diff --git a/web/api/src/main/resources/definitions/HostPut.json b/web/api/src/main/resources/definitions/HostPut.json
index 26e1c41..99f167b 100644
--- a/web/api/src/main/resources/definitions/HostPut.json
+++ b/web/api/src/main/resources/definitions/HostPut.json
@@ -47,6 +47,38 @@
           }
         }
       }
+    },
+    "auxLocations": {
+      "required": false,
+      "type": "array",
+      "items": {
+        "type": "object",
+        "title": "location",
+        "required": [
+          "elementId",
+          "port"
+        ],
+        "properties": {
+          "elementId": {
+            "type": "string",
+            "example": "of:0000000000000003"
+          },
+          "port": {
+            "type": "string",
+            "example": "4"
+          }
+        }
+      }
+    },
+    "innerVlan": {
+      "required": false,
+      "type": "string",
+      "example": "10"
+    },
+    "outerTpid": {
+      "required": false,
+      "type": "string",
+      "example": "0x88a8"
     }
   }
 }
\ No newline at end of file